Description
🔹 Product Overview
The BOSCH 1070070619-101 is a Bosch CNC Servo M.I. board/module designed for use within legacy Bosch CNC and servo control systems. The part number is identified in industrial automation inventories as a Servo MI Module, and related identification markings include 0300-I-C-B-T.
This board is intended for applications where CNC control electronics and servo-related modules must be maintained or replaced without changing the existing machine architecture. It is particularly suitable for maintenance of older Bosch CNC installations where exact part-number matching is important.
Additional identification associated with this part may include TU92, 070065599-102, and 047929-2037. Always compare the actual board markings, revision, connectors, and system configuration before installation.

📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | BOSCH |
| Model | 1070070619-101 |
| Product Series | Bosch CNC Servo / RHO CNC |
| Product Name | Servo M.I. Board |
| Product Type | CNC Servo MI Module / Circuit Board |
| Additional Marking | 0300-I-C-B-T |
| Related Identification | TU92 / 070065599-102 / 047929-2037 |
| Application | Bosch CNC and Servo Control Systems |
| Condition / Status | Used / Pre-Owned |
| Country of Origin | Germany / Verify actual unit |
⚙️ Key Features
- Bosch CNC Servo M.I. module for legacy automation equipment.
- Part number 1070070619-101 for precise spare-parts identification.
- Marking 0300-I-C-B-T provides an additional identification reference.
- Associated with Bosch CNC servo control architectures.
- Suitable for maintenance, repair, refurbishment, and replacement applications.
- Useful for supporting older CNC machinery where original electronic assemblies are difficult to source.
- Board-level replacement can help reduce unnecessary changes to the existing control cabinet.
🏭 CNC & Servo System Application
The BOSCH 1070070619-101 is intended for industrial CNC and servo-control environments. In a typical legacy CNC system, the Servo M.I. board works as part of a larger control architecture involving CNC processor electronics, servo modules, interface boards, feedback devices, power electronics, and machine I/O.
For replacement projects, the complete system configuration should be checked rather than matching the main part number alone. Particular attention should be given to:
- CNC controller model
- Servo system configuration
- Board revision
- Connector arrangement
- Firmware or memory configuration
- Associated interface boards
- Machine-specific wiring
- Existing parameter and commissioning data
🔧 Installation & Maintenance
Before replacing the board, disconnect system power and follow the machine manufacturer’s electrical safety procedures.
- Record the original board position and connector locations.
- Photograph or document all cable connections before removal.
- Compare the replacement board’s part number and markings with the removed unit.
- Check connectors, pins, sockets, and mounting points for contamination or mechanical damage.
- Install the board in the same rack or control position.
- Reconnect all cables according to the original configuration.
- Verify grounding and cabinet connections.
- Restore power and check system diagnostics.
- Confirm CNC communication and servo-related status.
- Perform a controlled machine test before returning the equipment to production.
For long-term storage, keep the board in an ESD-safe package and protect it from moisture, dust, vibration, and electrostatic discharge.
🛠️ Troubleshooting
The CNC does not recognize the replacement board:
Check the board position, connectors, associated modules, configuration parameters, and revision compatibility.
The system reports a communication or module fault:
Inspect the backplane and communication connections. Compare the replacement board with the original board’s hardware identification.
The machine behaves differently after replacement:
Verify machine parameters, servo configuration, stored data, and board-specific settings before operating the machine under production load.
The board appears physically different:
Do not assume that visually similar Bosch boards are interchangeable. Confirm the complete part number, revision, connector layout, and system application.
✅ First-Operation Checklist
Before returning the CNC system to normal production:
- Confirm 1070070619-101 identification.
- Confirm the 0300-I-C-B-T marking where applicable.
- Verify board revision and physical condition.
- Check all connectors and cables.
- Confirm correct rack/slot position.
- Check CNC controller diagnostics.
- Verify servo-related system status.
- Check stored machine parameters.
- Run a low-risk functional test.
- Record the replacement date and installed part number.
❓ FAQ
What is the BOSCH 1070070619-101?
It is a Bosch CNC Servo M.I. module/board used in legacy Bosch CNC and servo-control equipment.
What does 0300-I-C-B-T indicate?
It is an additional identification marking associated with the board. It should be used together with the main Bosch part number when verifying a replacement.
Is this board interchangeable with other Bosch Servo M.I. boards?
Not automatically. Bosch Servo MI modules can have different configurations and applications. The complete part number, revision, connectors, and system configuration should be compared before substitution.
Can it be used for machine repair?
Yes. It can be considered for repair or replacement of an existing Bosch CNC Servo M.I. module when the installed system is confirmed compatible.
Should firmware or machine parameters be checked?
Yes. Legacy CNC systems can depend on specific hardware and configuration combinations. Existing parameters and system settings should be backed up and verified before commissioning.
🔟 Related BOSCH CNC Models / Modules
- BOSCH 1070070618-101 — Servo M.I. Board
- BOSCH 1070070620-101 — Servo M.I. Module
- BOSCH 1070070622-101 — Servo M.I. Module
- BOSCH 1070070619-101 — Servo M.I. Module
- BOSCH 1070066747-102 — Servo Module
- BOSCH 1070071356-101 — CNC Control PCB
- BOSCH 1070056305-114 — CNC Module
- BOSCH 1070075201-101 — CNC CPU Module
- BOSCH 047929-2037 — Servo M.I. / Control Board
- BOSCH RHO 3.1 CNC Servo Control Modules
Related models are provided for spare-parts planning only. They are not direct substitutes for 1070070619-101 unless hardware configuration and system compatibility are confirmed.
📦 Spare-Parts & Lifecycle Planning
For legacy Bosch CNC equipment, maintaining the exact replacement board is often more practical than redesigning an entire control system.
For critical production machines, consider maintaining:
- Primary spare: one tested replacement 1070070619-101.
- Buffer stock: additional units based on machine criticality and replacement lead time.
- ABC classification: classify Servo M.I. boards as high-value and potentially high-impact spare parts.
- Condition tracking: record board revision, visible markings, test status, and storage date.
- Last-time-buy planning: evaluate procurement requirements before remaining market inventory becomes limited.
- Incoming inspection: verify part number, connectors, board condition, and identification markings before placing the spare into stock.
